***********************************Sent at the request of Javier Díez-Palomar.***********************************Dear colleagues,

We are glad to announce that a new issue of REDIMAT - Journal of Research in Mathematics Education is already available, since February 24th. REDIMAT is a journal aimed to expand the boundaries of the discussion on Mathematics Education to grow our understanding of how teaching and learning of mathematics works, drawing on scientific evidence. Please, visit our web site at: http://www.hipatiapress.info/hpjournals/index.php/redimat

In this current issue, REDIMAT includes articles by:

Luis Radford, full professor at the Université Laurentienne (Canada), and also Hans Freudenthal Medal in 2011;

José F. Gutiérrez, PhD candidate at the University of California at Berkeley (USA)

Zingiswa M.M. Jojo, Aneshkumar Maharaj, and Deonarain Brijlall, from the University of South Africa and the University of KwaZulu-Natal (South Africa)